function createWindow(type, imagename) 
{
	var windowName = 'Louisa_Chambers';
	var features =
			'width='        + 800 +
			',height='      + 600 +
			',directories=' + 'no' +
			',location='    + 'no' +
			',menubar='     + 'no' +
			',scrollbars='  + 'no' +
			',status='      + 'no' +
			',toolbar='     + 'no' +
			',resizable='   + 'no';
	var URL = 'viewimage.php?type=' + type + '&image=' + imagename;
	
	window.open(URL, windowName, features);
}